* {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

.center {
  width: 1000px;
  margin: 0 auto;
}

.body {
  background-color: #f8f8f8;
}

/* 大的背景图 */
.service_bg {
  position: relative;
  height: 300px;
}

.service_bg img {
  position: absolute;
}

.service_bg h1 {
  position: absolute;
  top: 50px;
  left: 150px;
  color: #fff;
}

.service_bg p {
  position: absolute;
  top: 60px;
  left: 300px;
  color: #fff;
  font-size: 18px;
}

/******************* 主要服务区 **********************/
.service {
  margin-top: 50px;
}

.service .main {
  display: flex;
}

/******************左侧菜单区***************************/
.service .main .menu {
  width: 200px;
  flex-shrink: 0;
  background-color: #fff;
  margin-right: 10px;
}

.menu ul {
  display: flex;
  flex-direction: column;
}

.menu ul li {
  padding: 10px;
  height: 150px;
  text-align: center;
}

.menu ul li div {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  border-radius: 50%;
}

.menu ul li .icon1 {
  background: #ddd url(../service_icon.png) no-repeat 20px 15px;
}

.menu ul li .icon1:hover {
  background-color: red;
}

.menu ul li .icon2 {
  background: #ddd url(../service_icon.png) no-repeat -272px -280px;
}

.menu ul li .icon2:hover {
  background-color: orange;
}

.menu ul li .icon3 {
  background: #ddd url(../service_icon.png) no-repeat -178px 20px;
}

.menu ul li .icon3:hover {
  background-color: greenyellow;
}

.menu ul li .icon4 {
  background: #ddd url(../service_icon.png) no-repeat -275px 20px;
}

.menu ul li .icon4:hover {
  background-color: bisque;
}

.menu ul li p,.menu ul li a {
  color: #aaa;
  margin-top: 10px;
}

/**************详情介绍区************************/
.service .main .detail {
  width: 800px;
  flex-grow: 1;
  background-color: #fff;
}

/* 导游区 */
.service .guide > h4 {
  border-left: 4px solid #3a97e6;
  margin: 10px 15px;
  padding: 0 5px;
}

.service .guide ul li {
  display: flex;
  background-color: #f8f8f8;
  padding: 10px 15px;
  width: 90%;
  margin: 0 auto;
}

.service .guide ul li img {
  display: block;
  margin-right: 20px;
}

.service .guide ul li .introduce > div {
  display: flex;
  margin: 10px 0;
  color: #555;
}

.service .guide ul li .introduce > div h4 {
  color: #ef8f4c;
}
